A. Bar chart of the mean Executive Function Index scores of never (n=10,976), former (n=2,990), and current users (n=712), where error bars indicate 95% confidence intervals. B. Bar chart of the mean Executive Function Index scores of the current users with (n=122) or without (n=573) CUD, where error bars indicate 95% confidence intervals. The Executive Function Index executive function, attention, and total scores have maximum scores of 16, 20, and 48, respectively. Values presented here were adjusted using NESARC-III survey weights but not for covariates.